[FEAT] 계좌번호 이름 확인 구현

build.gradle

@@ -70,6 +70,9 @@ dependencies {
 
     // caffiene cache
     implementation "com.github.ben-manes.caffeine:caffeine:3.1.8"
+
+    // popbill
+    implementation 'kr.co.linkhub:popbill-spring-boot-starter:1.9.2'
 }
 
 test {

src/main/java/com/sopterm/makeawish/common/ErrorHandler.java

@@ -6,6 +6,8 @@
 import java.time.format.DateTimeParseException;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.popbill.api.PopbillException;
+import com.popbill.api.Response;
 import com.sopterm.makeawish.exception.WrongAccessTokenException;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -74,4 +76,10 @@ public ResponseEntity<ApiResponse> illegalStateException(IllegalStateException e
 		val response = ApiResponse.fail(exception.getMessage());
 		return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
 	}
+
+	@ExceptionHandler(PopbillException.class)
+	public ResponseEntity<ApiResponse> popbillException(PopbillException exception){
+		val response = ApiResponse.fail(exception.getMessage());
+		return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
+	}
 }

src/main/java/com/sopterm/makeawish/common/message/ErrorMessage.java

@@ -24,6 +24,7 @@ public enum ErrorMessage {
 	INVALID_USER("인증되지 않은 회원입니다."),
 	NULL_PRINCIPAL("principal 이 null 일 수 없습니다."),
 	NO_EXIST_USER_ACCOUNT("유저의 계좌정보가 없습니다."),
+	NOT_VALID_USER_ACCOUNT("유저의 계좌번호가 아닙니다."),
 
 	/** cake **/
 	INVALID_CAKE("존재하지 않는 케이크입니다."),

src/main/java/com/sopterm/makeawish/common/message/SuccessMessage.java

@@ -17,6 +17,7 @@ public enum SuccessMessage {
 	SUCCESS_GET_USER_ACCOUNT_INFO("유저 계좌정보 가져오기 성공"),
 	SUCCESS_UPDATE_USER_ACCOUNT_INFO("유저 계좌정보 수정 성공"),
 	SUCCESS_DELETE_USER("회원 탈퇴 성공"),
+	SUCCESS_VERIFY_USER_ACCOUNT("유저 계좌정보 인증 성공"),
 
 	/** wish **/
 	SUCCESS_CREATE_WISH("소원 링크 생성 성공"),

src/main/java/com/sopterm/makeawish/controller/UserController.java

@@ -1,10 +1,10 @@
 package com.sopterm.makeawish.controller;
 
+import com.popbill.api.PopbillException;
 import com.sopterm.makeawish.common.ApiResponse;
 import com.sopterm.makeawish.domain.user.InternalMemberDetails;
 import com.sopterm.makeawish.dto.user.UserAccountRequestDTO;
 import com.sopterm.makeawish.service.UserService;
-
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
@@ -58,4 +58,12 @@ public ResponseEntity<ApiResponse> deleteUser(
         userService.deleteUser(memberDetails.getId());
         return ResponseEntity.ok(ApiResponse.success(SUCCESS_DELETE_USER.getMessage()));
     }
+
+    @Operation(summary = "계좌 실명 조회")
+    @GetMapping("/verify-account")
+    public ResponseEntity<ApiResponse> checkAccountInformation(
+            @RequestParam String name, @RequestParam String BankCode, @RequestParam String AccountNumber) throws Exception {
+        userService.verifyUserAccount(name, BankCode, AccountNumber);
+        return ResponseEntity.ok(ApiResponse.success(SUCCESS_VERIFY_USER_ACCOUNT.getMessage()));
+    }
 }

src/main/java/com/sopterm/makeawish/service/UserService.java

@@ -1,21 +1,24 @@
 package com.sopterm.makeawish.service;
 
-import static com.sopterm.makeawish.common.message.ErrorMessage.*;
-import static java.util.Objects.*;
-
-import com.sopterm.makeawish.repository.PresentRepository;
-import com.sopterm.makeawish.repository.wish.WishRepository;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-
+import com.popbill.api.AccountCheckInfo;
+import com.popbill.api.AccountCheckService;
+import com.popbill.api.PopbillException;
 import com.sopterm.makeawish.domain.user.User;
-import com.sopterm.makeawish.dto.user.UserAccountResponseDTO;
 import com.sopterm.makeawish.dto.user.UserAccountRequestDTO;
+import com.sopterm.makeawish.dto.user.UserAccountResponseDTO;
+import com.sopterm.makeawish.repository.PresentRepository;
 import com.sopterm.makeawish.repository.UserRepository;
-
+import com.sopterm.makeawish.repository.wish.WishRepository;
 import jakarta.persistence.EntityNotFoundException;
 import lombok.RequiredArgsConstructor;
 import lombok.val;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import static com.sopterm.makeawish.common.message.ErrorMessage.*;
+import static java.util.Objects.isNull;
+import static java.util.Objects.nonNull;
 
 @Service
 @RequiredArgsConstructor
@@ -25,6 +28,10 @@ public class UserService {
 	private final UserRepository userRepository;
 	private final WishRepository wishRepository;
 	private final PresentRepository presentRepository;
+	private final AccountCheckService accountCheckService;
+
+	@Value("${popbill.businessNumber}")
+	private String corpNum;
 
 	public UserAccountResponseDTO getUserAccount(Long userId) {
 		val wisher = getUser(userId);
@@ -59,4 +66,15 @@ private User getUser(Long userId) {
 		return userRepository.findById(userId)
 			.orElseThrow(() -> new EntityNotFoundException(INVALID_USER.getMessage()));
 	}
+
+	public void verifyUserAccount(String name, String BankCode, String AccountNumber) throws PopbillException {
+		try {
+            val accountInfo = accountCheckService.CheckAccountInfo(corpNum, BankCode, AccountNumber);
+
+			if(!name.equals(accountInfo.getAccountName()))
+				throw new IllegalArgumentException(NOT_VALID_USER_ACCOUNT.getMessage());
+		} catch (PopbillException e) {
+			throw new PopbillException(e.getCode(), e.getMessage());
+		}
+	}
 }

src/test/java/com/sopterm/makeawish/service/UserServiceTest.java

@@ -0,0 +1,38 @@
+package com.sopterm.makeawish.service;
+
+import com.popbill.api.AccountCheckInfo;
+import com.popbill.api.AccountCheckService;
+import com.popbill.api.PopbillException;
+import org.checkerframework.checker.units.qual.A;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+
+@SpringBootTest
+@Transactional
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class UserServiceTest {
+    @Autowired
+    UserService userService;
+
+    @Autowired
+    AccountCheckService accountCheckService;
+
+    @Test
+    @DisplayName("유효하지 않은 기관코드인 경우 예외 발생")
+    void 계좌_연동_실패(){
+        // given
+        String BankCode = "0000";
+        String AccountNumber = "1234567890";
+
+        // when - then
+        assertThatThrownBy(() -> userService.verifyUserAccount("홍길동",BankCode, AccountNumber))
+                .isInstanceOf(PopbillException.class);
+    }
+}